Swing chair



FIG. 1 is a perspective view of a swing chair showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIGS. 8-11 are using state diagrams thereof.

FIGS. 1 through 7 show without using state diagrams for ease of illustration. 

The ornamental design for a swing chair, as shown. 